171545816

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 359616960

約数和(自身を除く): 188071144

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 4093, 5239, 8186, 10478, 16372, 20956, 32744, 41912, 53209, 106418, 126883, 212836, 253766, 425672, 507532, 691717, 1015064, 1383434, 1649479, 2766868, 3298958, 5533736, 6597916, 13195832, 21443227, 42886454, 85772908, 171545816]

約数ペア:

[(1, 171545816), (2, 85772908), (4, 42886454), (8, 21443227), (13, 13195832), (26, 6597916), (31, 5533736), (52, 3298958), (62, 2766868), (104, 1649479), (124, 1383434), (169, 1015064), (248, 691717), (338, 507532), (403, 425672), (676, 253766), (806, 212836), (1352, 126883), (1612, 106418), (3224, 53209), (4093, 41912), (5239, 32744), (8186, 20956), (10478, 16372)]